docs: def export_image_to_uri(self, image_id, uri, ibm_api_key=None):
          """Export image into the given object storage
  
          :param int image_id: The ID of the image
          :param string uri: The URI for object storage of the format
              swift://<objectStorageAccount>@<cluster>/<container>/<objectPath>
              or cos://<regionName>/<bucketName>/<objectPath> if using IBM Cloud
              Object Storage
          :param string ibm_api_key: Ibm Api Key needed to communicate with IBM
              Cloud Object Storage
          """
          if 'cos://' in uri:
              return self.vgbdtg.copyToIcos({
                  'uri': uri,
                  'ibmApiKey': ibm_api_key
              }, id=image_id)
          else:
              return self.vgbdtg.copyToExternalSource({'uri': uri}, id=image_id)